<template>
    <div>

        <div class="container">
            <!-- <div class="handle-box"> -->
            <el-form :model="queryParams" ref="queryForm" :inline="true">
                <el-form-item label="角色名称" prop="roleName">
                    <el-input
                            v-model="queryParams.roleName"
                            placeholder="请输入角色名称"
                            clearable
                            size="small"
                            style="width: 240px"
                            @keyup.enter.native="handleQuery"
                    />
                </el-form-item>
                <el-form-item label="权限字符" prop="roleKey">
                    <el-input
                            v-model="queryParams.roleKey"
                            placeholder="请输入权限字符"
                            clearable
                            size="small"
                            style="width: 240px"
                            @keyup.enter.native="handleQuery"
                    />
                </el-form-item>
                <el-form-item label="状态" prop="status">
                    <el-select
                            v-model="queryParams.status"
                            placeholder="角色状态"
                            clearable
                            size="small"
                            style="width: 240px"
                    >
                        <el-option
                                v-for="dict in catOptions"
                                :key="dict.value"
                                :label="dict.label"
                                :value="dict.value"
                        />
                    </el-select>
                </el-form-item>
                <el-form-item label="创建时间">
                    <el-date-picker
                            v-model="dateRange"
                            size="small"
                            style="width: 340px"
                            type="datetimerange"
                            format="yyyy-MM-dd HH:mm:ss"
                            value-format="yyyy-MM-dd HH:mm:ss"
                            start-placeholder="开始时间"
                            end-placeholder="结束时间"
                            :default-time="['00:00:00', '23:59:59']"
                    ></el-date-picker>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" icon="el-icon-search" size="mini" v-has-permi="['system:role:list']"
                               @click="handleQuery">搜索
                    </el-button>
                    <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
                </el-form-item>
            </el-form>
            <!-- </div> -->
            <el-row :gutter="10" class="mb8 handle-box">
                <el-col :span="1.5">
                    <el-button
                            type="primary"
                            plain
                            icon="el-icon-plus"
                            size="mini"
                            v-has-permi="['system:role:add']"
                            @click="handleAdd"
                    >新增
                    </el-button>

                    <!-- @click="handleAdd" -->
                </el-col>
                <!-- <el-col :span="1.5">
                    <el-button
                    type="danger"
                    plain
                    icon="el-icon-delete"
                    size="mini"
                    :disabled="multiple"
                    v-has-permi="['system:role:remove']"
                    >删除</el-button>
                </el-col> -->

                <!-- @click="handleDelete" -->
                <!-- <el-col :span="1.5">
                    <el-button
                    type="warning"
                    plain
                    icon="el-icon-download"
                    size="mini"
                    @click="handleExport"
                    v-has-permi="['system:role:export']"
                    >导出</el-button>
                </el-col> -->
            </el-row>
            <el-table
                    :data="tableData"
                    border
                    ref="multipleTable"
                    header-cell-class-name="table-header"
                    @selection-change="handleSelectionChange"
            >
                <!-- <el-table-column type="selection" width="55" align="center"></el-table-column> -->
                <el-table-column label="序号" align="center" prop="roleId" width="60"/>
                <el-table-column label="角色名称" align="center" prop="roleName" :show-overflow-tooltip="true" width="150"/>
                <el-table-column label="权限字符" align="center" prop="roleKey" :show-overflow-tooltip="true"/>
                <el-table-column label="显示顺序" align="center" prop="sort"/>
                <el-table-column label="状态" width="90" align="center">
                    <template slot-scope="scope">
                        <el-switch
                                v-model="scope.row.status"
                                active-value="0"
                                inactive-value="1"
                                @change="handleStatusChange(scope.$index,scope.row)"
                        ></el-switch>
                    </template>
                </el-table-column>
                <el-table-column label="创建时间" align="center" prop="createTime">
                    <template slot-scope="scope">
                        <span>{{ scope.row.createTime }}</span>
                    </template>
                </el-table-column>

                <el-table-column label="操作" align="center">
                    <template slot-scope="scope" v-if="scope.row.roleId != 1">
                        <el-button
                                size="mini"
                                style="color:#67C23A;"
                                @click="handleUpdate(scope.row)"
                                v-has-permi="['system:role:edit']"
                        >修改
                        </el-button>
                        <el-button
                                size="mini"
                                class="red"
                                @click="handleDelete(scope.row)"
                                v-has-permi="['system:role:delete']"
                        >删除
                        </el-button>
                        <!-- <el-button
                            type="text"
                            icon="el-icon-d-arrow-right"
                            @click="handleEdit(scope.$index, scope.row)"
                        >更多</el-button> -->
                        <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)"
                                     v-has-permi="['system:role:edit']">
                            <el-button
                                    size="mini"
                                    style="margin-left: 12px;"
                            ><span class="el-dropdown-link">
                                更多<i class="el-icon-d-arrow-right el-icon--right"></i>
                            </span>
                            </el-button>

                            <el-dropdown-menu slot="dropdown">
                                <el-dropdown-item command="handleDataScope" icon="el-icon-circle-check"
                                                  v-has-permi="['system:role:edit']">数据权限
                                </el-dropdown-item>
                                <el-dropdown-item command="handleAuthUser" icon="el-icon-user"
                                                  v-has-permi="['system:role:edit']">分配用户
                                </el-dropdown-item>
                            </el-dropdown-menu>
                        </el-dropdown>
                    </template>
                </el-table-column>
            </el-table>
            <div class="pagination">
                <el-pagination
                        background
                        layout="total, prev, pager, next"
                        :current-page="queryParams.pageIndex"
                        :page-size="queryParams.pageSize"
                        :total="pageTotal"
                        @current-change="handlePageChange"
                ></el-pagination>
            </div>
        </div>

        <!-- 添加或修改角色配置对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="680px" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="140px">
                <el-form-item label="角色名称" prop="roleName">
                    <el-input v-model="form.roleName" placeholder="请输入角色名称"/>
                </el-form-item>
                <el-form-item prop="roleKey">
                    <span slot="label">
                        <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
                        <i class="el-icon-question"></i>
                        </el-tooltip>
                        权限字符
                    </span>
                    <el-input v-model="form.roleKey" placeholder="请输入权限字符"/>
                </el-form-item>
                <el-form-item label="角色顺序" prop="sort">
                    <el-input-number v-model="form.sort" controls-position="right" :min="0"/>
                </el-form-item>
                <el-form-item label="状态">
                    <el-radio-group v-model="form.status">
                        <el-radio
                                v-for="dict in catOptions"
                                :key="dict.value"
                                :label="dict.value"
                        >{{dict.label}}
                        </el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="菜单权限">
                    <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠
                    </el-checkbox>
                    <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选
                    </el-checkbox>
                    <el-checkbox v-model="menuCheckStrictly" @change="handleCheckedTreeConnect('menu')">父子联动
                    </el-checkbox>

                    <el-tree
                            class="tree-border"
                            :data="menuOptions"
                            show-checkbox
                            node-key="id"
                            ref="menu"
                            :check-strictly="!menuCheckStrictly"
                            empty-text="加载中，请稍候"
                            :props="defaultProps">
                    </el-tree>
                </el-form-item>
                <el-form-item label="备注">
                    <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>

        <!-- 分配角色数据权限对话框 -->
        <el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body>
            <el-form :model="form" label-width="80px">
                <el-form-item label="角色名称">
                    <el-input v-model="form.roleName" :disabled="true"/>
                </el-form-item>
                <el-form-item label="权限字符">
                    <el-input v-model="form.roleKey" :disabled="true"/>
                </el-form-item>
                <el-form-item label="权限范围">
                    <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
                        <el-option
                                v-for="item in dataScopeOptions"
                                :key="item.value"
                                :label="item.label"
                                :value="item.value"
                        ></el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="数据权限" v-show="form.dataScope == 2">
                    <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠
                    </el-checkbox>
                    <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选
                    </el-checkbox>
                    <el-checkbox v-model="deptCheckStrictly" @change="handleCheckedTreeConnect('dept')">父子联动
                    </el-checkbox>
                    <el-tree
                            class="tree-border"
                            :data="deptOptions"
                            show-checkbox
                            default-expand-all
                            ref="dept"
                            node-key="id"
                            :check-strictly="!deptCheckStrictly"
                            empty-text="加载中，请稍候"
                            :props="defaultProps"
                    ></el-tree>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitDataScope">确 定</el-button>
                <el-button @click="cancelDataScope">取 消</el-button>
            </div>
        </el-dialog>


    </div>
</template>

<script>
    import request from '@/api/system/role';

    export default {
        name: 'basetable',
        data() {
            return {
                ids: [],
                // 查询参数
                pageTotal: 0,
                queryParams: {
                    pageIndex: 1,
                    pageSize: 15,
                    roleName: undefined,
                    roleKey: undefined,
                    status: undefined
                },
                // 日期范围
                dateRange: [],
                tableData: [],
                catOptions: [
                    {
                        value: '0',
                        label: '正常'
                    }, {
                        value: '1',
                        label: '停用'
                    }
                ],
                // 弹出层标题
                title: "",
                // 是否显示弹出层
                open: false,
                menuExpand: false,
                menuNodeAll: false,
                deptExpand: true,
                deptNodeAll: false,
                // 是否显示弹出层（数据权限）
                openDataScope: false,
                // 菜单列表
                menuOptions: [],
                menuCheckStrictly: true,
                // 社区列表
                deptOptions: [],
                deptCheckStrictly: true,
                // 表单参数
                form: {},
                defaultProps: {
                    children: "children",
                    label: "name"
                },
                // 表单校验
                rules: {
                    roleName: [
                        {required: true, message: "角色名称不能为空", trigger: "blur"}
                    ],
                    roleKey: [
                        {required: true, message: "权限字符不能为空", trigger: "blur"}
                    ],
                    roleSort: [
                        {required: true, message: "角色顺序不能为空", trigger: "blur"}
                    ]
                },

                // 数据范围选项
                dataScopeOptions: [
                    {
                        value: "1",
                        label: "全部数据权限"
                    },
                    {
                        value: "2",
                        label: "自定数据权限"
                    },
                    {
                        value: "3",
                        label: "本社区数据权限"
                    },
                    {
                        value: "4",
                        label: "本社区及以下数据权限"
                    },
                    {
                        value: "5",
                        label: "仅本人数据权限"
                    }
                ],
            };
        },
        created() {
            this.getList();
        },
        methods: {
            getList() {
                request.roleList(this.addDateRange(this.queryParams, this.dateRange)).then(res => {
                    this.tableData = res.data.list;
                    this.pageTotal = parseInt(res.data.total);
                });
            },
            /** 搜索按钮操作 */
            handleQuery() {
                this.queryParams.pageIndex = 1;
                this.getList();
            },
            /** 重置按钮操作 */
            resetQuery() {
                this.dateRange = [];
                this.resetForm("queryForm");
                this.handleQuery();
            },

            // 取消按钮
            cancel() {
                this.open = false;
                this.reset();
            },
            // 取消按钮（数据权限）
            cancelDataScope() {
                this.openDataScope = false;
                this.reset();
            },

            // 表单重置
            reset() {
                if (this.$refs.menu != undefined) {
                    this.$refs.menu.setCheckedKeys([]);
                }
                this.menuExpand = false,
                    this.menuNodeAll = false,
                    this.deptExpand = true,
                    this.deptNodeAll = false,
                    this.form = {
                        roleId: undefined,
                        roleName: undefined,
                        roleKey: undefined,
                        sort: 0,
                        status: "0",
                        menuIds: [],
                        deptIds: [],
                        remark: undefined
                    };
                this.resetForm("form");
            },

            /** 提交按钮 */
            submitForm: function () {
                this.$refs["form"].validate(valid => {
                    if (valid) {
                        if (this.form.roleId != undefined) {
                            this.form.menuIds = this.getMenuAllCheckedKeys();
                            request.roleUpdate(this.form).then(response => {
                                this.$message.success('修改成功');
                                this.open = false;
                                this.getList();
                            });
                        } else {
                            this.form.menuIds = this.getMenuAllCheckedKeys();
                            request.roleAdd(this.form).then(response => {
                                this.$message.success('新增成功');
                                this.open = false;
                                this.getList();
                            });
                        }
                    }
                });
            },
            /** 查询菜单树结构 */
            getMenuTreeselect(roleId) {
                const pargram = roleId ? {roleId} : {}
                return request.menuTreeselect(pargram).then(response => {
                    this.menuOptions = response.data.list;
                    return response
                });
            },
            /** 根据角色ID查询社区树结构 */
            getRoleDeptTreeselect(roleId) {
                const pargram = roleId ? {roleId} : {}
                return request.deptTreeselect(pargram).then(response => {
                    this.deptOptions = response.data.list;
                    return response;
                });
            },
            // 所有菜单节点数据
            getMenuAllCheckedKeys() {
                // 目前被选中的菜单节点
                let checkedKeys = this.$refs.menu.getCheckedKeys();
                // 半选中的菜单节点
                let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
                checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
                return checkedKeys;
            },
            // 所有社区节点数据
            getDeptAllCheckedKeys() {
                // 目前被选中的社区节点
                let checkedKeys = this.$refs.dept.getCheckedKeys();
                // 半选中的社区节点
                let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
                checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
                return checkedKeys;
            },

            // 编辑操作
            handleAdd() {
                this.reset();
                this.getMenuTreeselect();
                this.open = true;
                this.title = "添加角色";
            },
            /** 修改按钮操作 */
            async handleUpdate(row) {
                this.reset();
                const roleId = row.roleId
                const roleMenu = await this.getMenuTreeselect(roleId);
                await request.roleInfo({roleId}).then(response => {
                    this.form = response.data;
                    this.open = true;
                    this.$nextTick(() => {
                        let checkedKeyList = roleMenu.data.checkedKeyList
                        checkedKeyList.forEach((v) => {
                            this.$nextTick(() => {
                                this.$refs.menu.setChecked(v, true, false);
                            })
                        })
                    });
                    this.title = "修改角色";
                });
            },

            // 树权限（展开/折叠）
            handleCheckedTreeExpand(value, type) {
                if (type == 'menu') {
                    let treeList = this.menuOptions;
                    for (let i = 0; i < treeList.length; i++) {
                        this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
                    }
                } else if (type == 'dept') {
                    let treeList = this.deptOptions;
                    for (let i = 0; i < treeList.length; i++) {
                        this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
                    }
                }
            },
            // 树权限（全选/全不选）
            handleCheckedTreeNodeAll(value, type) {
                if (type == 'menu') {
                    this.$refs.menu.setCheckedNodes(value ? this.menuOptions : []);
                } else if (type == 'dept') {
                    this.$refs.dept.setCheckedNodes(value ? this.deptOptions : []);
                }
            },
            // 树权限（父子联动）
            handleCheckedTreeConnect(type) {
                if (type == 'menu') {
                    this.menuCheckStrictly ? false : true;
                } else if (type == 'dept') {
                    this.deptCheckStrictly ? false : true;
                }
            },

            // 删除操作
            handleDelete(row) {
                // 二次确认删除
                const roleIds = row.roleId ? [row.roleId] : this.ids;
                this.$confirm('是否确认删除角色名称为"' + row.roleName + '"的数据项？', '提示', {
                    type: 'warning'
                }).then(() => {
                    return request.deleteRole({'roleIds': roleIds});
                }).then(() => {
                    this.$message.success('删除成功');
                    this.getList();
                }).catch(() => {
                });
            },

            // 多选框选中数据
            handleSelectionChange(selection) {
                this.ids = selection.map(item => item.roleId)
                this.single = selection.length != 1
                this.multiple = !selection.length
            },
            // 更多操作触发
            handleCommand(command, row) {
                switch (command) {
                    case "handleDataScope":
                        this.handleDataScope(row);
                        break;
                    case "handleAuthUser":
                        this.handleAuthUser(row);
                        break;
                    default:
                        break;
                }
            },

            /** 选择角色权限范围触发 */
            dataScopeSelectChange(value) {
                if (value !== '2') {
                    this.$refs.dept.setCheckedKeys([]);
                }
            },
            /** 分配数据权限操作 */
            async handleDataScope(row) {
                this.reset();
                const roleId = row.roleId
                const roleDeptTreeselect = await this.getRoleDeptTreeselect(row.roleId);
                await request.roleInfo({roleId}).then(response => {
                    this.form = response.data;
                    this.openDataScope = true;
                    roleDeptTreeselect.data.checkedKeyList.forEach(item => {
                        this.$nextTick(() => {
                            this.$refs.dept.setChecked(item, true, false);
                        });
                    })
                    this.title = "分配数据权限";
                });
            },
            /** 分配用户操作 */
            handleAuthUser: function (row) {
                const roleId = row.roleId;
                this.$router.push("/system/role-auth/user/" + roleId);
            },
            /** 提交按钮（数据权限） */
            submitDataScope: function () {
                if (this.form.roleId != undefined) {
                    const pargrams = {
                        roleId: this.form.roleId,
                        dataScope: this.form.dataScope,
                        deptIds: this.getDeptAllCheckedKeys()
                    }
                    request.rolwDataScope(pargrams).then(response => {
                        this.$message.success('修改成功');
                        this.openDataScope = false;
                        this.getList();
                    });
                }
            },

            handleStatusChange(index, row) {
                request.roleEditStatus({'roleId': row.roleId, 'status': row.status})
            },

            // 分页导航
            handlePageChange(val) {
                this.$set(this.queryParams, 'pageIndex', val);
                this.getList();
            }
        }
    };
</script>

<style scoped>
    .handle-box {
        margin-bottom: 20px;
    }

    .handle-select {
        width: 120px;
    }

    .handle-input {
        width: 300px;
        display: inline-block;
    }

    .table {
        width: 100%;
        font-size: 14px;
    }

    .red {
        color: #ff0000;
    }

    .mr10 {
        margin-right: 10px;
    }

    .table-td-thumb {
        display: block;
        margin: auto;
        width: 40px;
        height: 40px;
    }
</style>
